Bluetooth Chip                      Dialog DA14580 operating voltage

CR 2032 Buttoncell                  OS support above of  iOS 7.0 and Android 4.2

Standby Electric＜6.0uA             operating voltage 2.7-3.2V

Freq Range 2.4-2.483GHz             Network Bluetooth 4.0

Operating range 5 to 30M            Standby 6 months

Color Any color for.Plastic Case    Functions Self-Timer, Anti-Lost, Pickproof&Search

Unit                                Size:30*40*8mm, Net weight:7.7g

http://www.unuiga.com.cn/